在用大约500个scocollector运行bosun之后，我在日志中看到了各种问题。这是来自opentsdb stdout日志的。

org.hbase.async.RemoteException: org.apache.hadoop.hbase.regionserver.RegionServerAbortedException: Server localhost,39157,1475044082464 aborting
        at org.apache.hadoop.hbase.regionserver.RSRpcServices.checkOpen(RSRpcServices.java:980)
        at org.apache.hadoop.hbase.regionserver.RSRpcServices.get(RSRpcServices.java:1895)
        at org.apache.hadoop.hbase.protobuf.generated.ClientProtos$ClientService$2.callBlockingMethod(ClientProtos.java:32201)
        at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2114)
        at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:101)
        at org.apache.hadoop.hbase.ipc.RpcExecutor.consumerLoop(RpcExecutor.java:130)
        at org.apache.hadoop.hbase.ipc.RpcExecutor$1.run(RpcExecutor.java:107)
        at java.lang.Thread.run(Thread.java:745)

        at org.hbase.async.RegionClient.makeException(RegionClient.java:1738) [asynchbase-1.7.1.jar:na]
        at org.hbase.async.RegionClient.decodeException(RegionClient.java:1756) [asynchbase-1.7.1.jar:na]
        at org.hbase.async.RegionClient.decode(RegionClient.java:1468) [asynchbase-1.7.1.jar:na]
        at org.hbase.async.RegionClient.decode(RegionClient.java:88) [asynchbase-1.7.1.jar:na]
        at org.jboss.netty.handler.codec.replay.ReplayingDecoder.callDecode(ReplayingDecoder.java:500) [netty-3.9.4.Final.jar:na]
        at org.jboss.netty.handler.codec.replay.ReplayingDecoder.messageReceived(ReplayingDecoder.java:435) [netty-3.9.4.Final.jar:na]
        at org.jboss.netty.channel.SimpleChannelUpstreamHandler.handleUpstream(SimpleChannelUpstreamHandler.java:70) [netty-3.9.4.Final.jar:na]
        at org.hbase.async.RegionClient.handleUpstream(RegionClient.java:1206) [asynchbase-1.7.1.jar:na]
        at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:564) [netty-3.9.4.Final.jar:na]
        at org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendUpstream(DefaultChannelPipeline.java:791) [netty-3.9.4.Final.jar:na]
        at org.jboss.netty.channel.SimpleChannelHandler.messageReceived(SimpleChannelHandler.java:142) [netty-3.9.4.Final.jar:na]
        at org.jboss.netty.channel.SimpleChannelHandler.handleUpstream(SimpleChannelHandler.java:88) [netty-3.9.4.Final.jar:na]
        at org.jboss.netty.handler.timeout.IdleStateAwareChannelHandler.handleUpstream(IdleStateAwareChannelHandler.java:36) [netty-3.9.4.Final.jar:na]
        at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:564) [netty-3.9.4.Final.jar:na]
        at org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendUpstream(DefaultChannelPipeline.java:791) [netty-3.9.4.Final.jar:na]
        at org.jboss.netty.handler.timeout.IdleStateHandler.messageReceived(IdleStateHandler.java:294) [netty-3.9.4.Final.jar:na]
        at org.jboss.netty.channel.SimpleChannelUpstreamHandler.handleUpstream(SimpleChannelUpstreamHandler.java:70) [netty-3.9.4.Final.jar:na]
        at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:564) [netty-3.9.4.Final.jar:na]
        at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:559) [netty-3.9.4.Final.jar:na]
        at org.hbase.async.HBaseClient$RegionClientPipeline.sendUpstream(HBaseClient.java:3108) [asynchbase-1.7.1.jar:na]
        at org.jboss.netty.channel.Channels.fireMessageReceived(Channels.java:268) [netty-3.9.4.Final.jar:na]
        at org.jboss.netty.channel.Channels.fireMessageReceived(Channels.java:255) [netty-3.9.4.Final.jar:na]
        at org.jboss.netty.channel.socket.nio.NioWorker.read

我还看到一个 java.lang.OutOfMemoryError: Java heap space 有时会出错。
最近我改变了一件事，就是使用我自己的zk集群，并设置了 tsd.storage.hbase.zk_quorum=ip1,ip2,ip3 在opentsdb.conf中。
使用容器化的bosun，可以对任何配置进行调优，使其在大约1200个scollector示例中工作。这是一个poc，我不打算配置和扩展模块分开到现在。